[Discuss-gnuradio] Re: sample and hold Ctrl Input

[Johan Mussche]

>> Is there any Source i can connect to the Ctrl Sample and Hold ?
>> A normal Signal Source(float) doesnt fit the Sink(Ctrl S&H).
>> Any Ideas ?

I have the same problem with driving the Ctrl from the Sample & Hold block in 
GRC.
What is the best option to this.
Now I get the following error:
" ValueError: itemsize mismatch: vector_source_f(4):0 using 4, 
sample_and_hold_ff(1):1 using 1 "

Regards, 
Johan